From patchwork Mon Dec 28 12:42:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354958 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54EA3C43381 for ; Mon, 28 Dec 2020 14:07:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1BBBB22BF5 for ; Mon, 28 Dec 2020 14:07:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438295AbgL1OHC (ORCPT ); Mon, 28 Dec 2020 09:07:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:40464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437815AbgL1OGL (ORCPT ); Mon, 28 Dec 2020 09:06:11 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 254E722B45; Mon, 28 Dec 2020 14:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164355; bh=j46StAFyhEDQgEQK2MouMzDAFqYogRt0xNVqxWIRz/M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1dPyqd3O2h/F47p7QOVhlZ7O//yLT/Zwmo0jgmOlzsVkuFEXSIhsa3fppcHzA6vdy K/lRIQB10/ZGJkG7/Wv3WVQMz2+bS3L+3cW89/V5d59DsdL/bk+LAFGjYId+HInJsK uP4e1NWuPmwocRZQCbjc44nmukv/KYW8ee3g/7aw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Yang Yingliang , Sasha Levin Subject: [PATCH 5.10 152/717] usb/max3421: fix return error code in max3421_probe() Date: Mon, 28 Dec 2020 13:42:30 +0100 Message-Id: <20201228125028.240770332@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yang Yingliang [ Upstream commit 5a569343e8a618dc73edebe0957eb42f2ab476bd ] retval may be reassigned to 0 after max3421_of_vbus_en_pin(), if allocate memory failed after this, max3421_probe() cann't return ENOMEM, fix this by moving assign retval afther max3421_probe(). Fixes: 721fdc83b31b ("usb: max3421: Add devicetree support") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20201117061500.3454223-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/max3421-hcd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 0894f6caccb2c..ebb8180b52ab1 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1847,7 +1847,7 @@ max3421_probe(struct spi_device *spi) struct max3421_hcd *max3421_hcd; struct usb_hcd *hcd = NULL; struct max3421_hcd_platform_data *pdata = NULL; - int retval = -ENOMEM; + int retval; if (spi_setup(spi) < 0) { dev_err(&spi->dev, "Unable to setup SPI bus"); @@ -1889,6 +1889,7 @@ max3421_probe(struct spi_device *spi) goto error; } + retval = -ENOMEM; hcd = usb_create_hcd(&max3421_hcd_desc, &spi->dev, dev_name(&spi->dev)); if (!hcd) {